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18 Internet Group Management Protocol (IGMP)..........................................................................................297
IGMP Implementation Information...............................................................................................................................297
IGMP Protocol Overview.............................................................................................................................................. 297
IGMP Version 2........................................................................................................................................................ 297
IGMP Version 3........................................................................................................................................................299
Congure IGMP............................................................................................................................................................. 302
Related Conguration Tasks...................................................................................................................................302
Viewing IGMP Enabled Interfaces............................................................................................................................... 303
Selecting an IGMP Version...........................................................................................................................................303
Viewing IGMP Groups...................................................................................................................................................303
Adjusting Timers............................................................................................................................................................ 304
Adjusting Query and Response Timers................................................................................................................. 304
Preventing a Host from Joining a Group.................................................................................................................... 305
Enabling IGMP Immediate-Leave................................................................................................................................ 308
IGMP Snooping..............................................................................................................................................................308
IGMP Snooping Implementation Information.......................................................................................................308
Conguring IGMP Snooping...................................................................................................................................308
Removing a Group-Port Association.....................................................................................................................309
Disabling Multicast Flooding...................................................................................................................................309
Specifying a Port as Connected to a Multicast Router....................................................................................... 310
Conguring the Switch as Querier.........................................................................................................................310
Fast Convergence after MSTP Topology Changes.....................................................................................................311
Egress Interface Selection (EIS) for HTTP and IGMP Applications......................................................................... 311
Protocol Separation...................................................................................................................................................311
Enabling and Disabling Management Egress Interface Selection.......................................................................312
Handling of Management Route Conguration....................................................................................................313
Handling of Switch-Initiated Trac........................................................................................................................314
Handling of Switch-Destined Trac...................................................................................................................... 314
Handling of Transit Trac (Trac Separation).....................................................................................................315
Mapping of Management Applications and Trac Type..................................................................................... 315
Behavior of Various Applications for Switch-Initiated Trac .............................................................................316
Behavior of Various Applications for Switch-Destined Trac ............................................................................317
Interworking of EIS With Various Applications......................................................................................................318
Designating a Multicast Router Interface....................................................................................................................318
19 Interfaces.................................................................................................................................................320
Basic Interface Conguration.......................................................................................................................................320
Advanced Interface Conguration...............................................................................................................................320
Interface Types................................................................................................................................................................321
Optional Modules............................................................................................................................................................321
View Basic Interface Information.................................................................................................................................322
Resetting an Interface to its Factory Default State...................................................................................................323
Enabling Energy Ecient Ethernet..............................................................................................................................324
View EEE Information....................................................................................................................................................324
Clear EEE Counters.......................................................................................................................................................328
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